CN109882536A - Damper - Google Patents

Abstract

The invention discloses a kind of dampers, the damper includes the first cylinder body, first piston, connecting tube, second cylinder body, second piston and regulating device, first piston is movably arranged in the first inner chamber of the first cylinder body, second piston is movably arranged in the second inner chamber of the second cylinder body, connecting tube is connected to second inner chamber and is connected to by regulating device with first inner chamber, regulating device includes ontology, adjust ring gear and adjustment axis, the peripheral wall for adjusting ring gear is equipped with the different adjustment hole of multiple cross-sectional areas, the second end of adjustment axis, which has the adjustment gear engaged with adjusting ring gear and passes through the second hole, to be extend into cavity, adjustment axis can be rotated to drive and adjust ring gear rotation so that third hole is connected to by one in multiple adjustment holes with cavity.Damper of the invention has a regulating device, the regulating device adjustable damping device it is soft or hard, and adjustable range is wide, and regulating effect is good.

Description

Damper

Technical field

The present invention relates to cushion technique fields, more particularly, to a kind of damper with regulating device.

Background technique

Vehicular shock absorber is used to slow down the vibration of vehicle frame and vehicle body, improves the enforcement stationarity and comfort of vehicle.Damping Device is too soft, and vehicle body is easy vertical bounce；Damper is too hard, is easy to bring big resistance, spring is interfered to work normally.It is as a result, Meet the needs of different vehicle, the damper of different soft and hard degree need to be installed.

In the related technology, to adapt to different demands, by setting regulating device to adjust the soft or hard of damper.However, phase The adjustable range of regulating device in the technology of pass is narrow, and regulating effect is poor, and the soft or hard regulating effect of damper is poor.

Summary of the invention

The present invention is directed to solve at least some of the technical problems in related technologies.

For this purpose, the damper has regulating device, and the regulating device is adjustable to be subtracted the invention proposes a kind of damper The soft or hard of device is shaken, and adjustable range is wide, regulating effect is good.

The adjuster of embodiment according to the present invention includes the first cylinder body, first piston, connecting tube, the second cylinder body, second Piston and regulating device, first cylinder body have first inner chamber, and the first piston is movably arranged at the first inner chamber In, second cylinder body has second inner chamber, and the second piston is movably arranged in the second inner chamber, the connecting tube It is connected to the second inner chamber, the connecting tube is connected to by the regulating device with the first inner chamber, the regulating device Include: ontology, there is in the ontology cavity, the first end of the ontology is equipped with the first hole and the second hole, first hole with The peripheral wall of connecting tube connection, the ontology is equipped with third hole, and the third hole is connected to the first inner chamber, and described the One hole, second hole and the third hole are connected to the cavity；Ring gear is adjusted, the adjusting ring gear cooperation is in institute It states in cavity, the peripheral wall for adjusting ring gear is equipped with multiple adjustment holes through the peripheral wall, and multiple adjustment holes are along institute The circumferentially-spaced arrangement for adjusting ring gear is stated, the cross-sectional area of multiple adjustment holes is different from each other；Adjustment axis, the adjustment axis It has a first end and a second end, the second end of the adjustment axis has adjustment gear, and the second end of the adjustment axis passes through described Second hole is extend into the cavity, and the adjustment gear is engaged with the adjusting ring gear, and the adjustment axis can be rotated with logical Crossing the adjustment gear drives the adjusting ring gear to rotate so that the third hole passes through one in multiple adjustment holes It is connected to the cavity.

Damper according to an embodiment of the present invention, regulating device pass through the transversal of the multiple adjustment holes that will adjust ring gear Area is arranged to different from each other, and is driven by adjustment gear and to adjust ring gear and rotate so that third hole is by multiple adjustment holes One be connected to cavity, so as to be connected to by cavity, one in multiple adjustment holes with third hole through the first hole.Different adjustment The passable oil liquid flow in hole is different, to realize the soft or hard adjusting of damper.Moreover, because the diameter for adjusting ring gear is opposite It is larger, more adjustment holes can be set on adjusting ring gear, and the alterable range of cross-sectional area of multiple adjustment holes is larger, adjusts Adjusting range is wide, improves regulating effect.

In some embodiments, the inner peripheral surface of the outer peripheral surface of the ontology and first cylinder body cooperates, the ontology Outer peripheral surface is equipped with groove, and the third hole is connected to by the groove with the first inner chamber.

In some embodiments, when oil liquid flows into the first inner chamber through the connecting tube from second inner chamber, described first Valve opening is closed, and second valve opening is opened, and is entered described in a part of oil liquid warp in the oil liquid of the cavity through first hole Second valve opening enters the first inner chamber, and another part in the oil liquid of the cavity is entered through first hole through the adjusting Hole and the third hole enter the first inner chamber；Oil liquid flows into the second inner chamber through the connecting tube from the first inner chamber When, first valve opening is opened, and second valve opening is closed, and a part of oil liquid in the first inner chamber is successively through described first Valve opening, the cavity, first hole and the connecting tube flow into the second inner chamber, another part in the first inner chamber Oil liquid successively flows into described second through the third hole, the adjustment hole, the cavity, first hole and the connecting tube Chamber.

In some embodiments, the first inner chamber is separated into the first of neighbouring first cylinder body by the first piston The inner cavity of the second end of the inner cavity at end and neighbouring first cylinder body, wherein in the inner cavity of the second end of first cylinder body Gas is accommodated, oil liquid can be accommodated in the inner cavity of the first end of neighbouring first cylinder body.

In some embodiments, when oil liquid flows into first inner chamber from second inner chamber, the oil liquid in the second inner chamber is successively It is flowed into through the connecting tube and the regulating device in the inner cavity of the first end of neighbouring first cylinder body to push described first Piston is moved along the direction of first end towards the second end of first cylinder body from first cylinder body to compressed gas；Oil When liquid flows into second inner chamber from first inner chamber, the gas in the inner cavity of the second end of neighbouring first cylinder body is discharged to push First piston is stated to move along the direction of second end towards the first end of first cylinder body from the first cylinder body to oil liquid successively The second inner chamber is flowed into through the regulating device and the connecting tube.

In some embodiments, the cavity has a first end and a second end, and the second end of the cavity is opened wide, and described the Second end of one hole from the first end face of the ontology towards the ontology extends the first predetermined length, and second hole is from described The second end of the first end face of ontology towards the ontology extends the second predetermined length, and the first end of the adjustment axis is from described the Two holes are stretched out.

In some embodiments, the regulating device further includes valve module, and the valve module includes: valve body, the valve body The second end of the ontology is located to close the second end of the cavity, the valve body is equipped with the first valve opening through the valve body With the second valve opening, first valve opening and second valve opening are connected to the cavity；First valve block, first valve block are set The valve body first end and be located at the cavity in, for opening and closing first valve opening；Second valve block, described Two valve blocks are located at the second end of the valve body and are located at outside the cavity, for opening and closing second valve opening；First bullet Property part, first elastic component be located in the cavity, for first valve block to be pressed to the first end of the valve body To close first valve opening on face.

In some embodiments, second valve block is the separate valve body in internal diameter edge of annular element and second valve block Direction be gradually increased, the valve module further includes gasket and fastener, and the gasket is located at the separate institute of second valve block State the side of valve body and against the inner peripheral surface of second valve block, the fastener connects the valve body and the gasket with by institute State the second end that the second valve block is located in the valve body.

In some embodiments, the ontology includes entity section and and the tubular that is connected with the second end of the entity section Section, first hole and second hole are along the entity section that axially penetrates through from the ontology, the inner cavity shape of the drum-shaped section As the cavity, the second end face of the entity section, which is equipped with, extends to the intracorporal boss of the chamber, first hole and institute The second hole is stated through the boss, forms annular groove between the outer peripheral surface of the boss and the inner peripheral surface of the drum-shaped section, it is described Ring gear cooperation is adjusted in the annular groove, second hole includes from the first end face of the entity section towards the boss The first hole section for extending and through the boss and the second hole section for being connected to first hole section, second hole section cross section Product is greater than the cross-sectional area of first hole section, and the peripheral wall of second hole section has opening portion, and the adjustment gear is located at institute It states in the second hole section and is engaged by the opening portion with the adjusting ring gear.

In some embodiments, multiple adjustment holes are located at the half-turn for adjusting ring gear, and the regulating device is also Including locating part, the locating part is located in the ontology, and the end face for adjusting ring gear is equipped with along the adjusting ring gear Circumferentially extending limition orientation slot, the locating part is slidably fit into the limition orientation slot.

In some embodiments, the regulating device further include: knob, the knob are mounted on the first of the adjustment axis To drive the adjustment axis to rotate on end, the end face of the neighbouring ontology of the knob is equipped between the circumferential direction of the knob Every multiple locating slots of arrangement；Positioning component, the first end face of the ontology are equipped with counterbore, and the positioning component includes the second bullet Property part and positioning ball, second elastic component is located in the counterbore, and the positioning ball is located at one end of second elastic component And selectively cooperate with one in multiple locating slots.

In some embodiments, the cross-sectional area of multiple adjustment holes gradually subtracts along the circumferential direction for adjusting ring gear It is small.

Detailed description of the invention

Fig. 1 is the perspective view of the explosion of the regulating device of embodiment according to the present invention.

Fig. 2 is the schematic cross-sectional view of the regulating device of embodiment according to the present invention, and the position in the first hole is shown.

Fig. 3 is the schematic cross-sectional view of the ontology of the regulating device of embodiment according to the present invention.

Fig. 4 is the schematic cross-sectional view of the regulating device of embodiment according to the present invention, and the position of positioning component is shown It sets.

Fig. 5 is the structural schematic diagram of the ontology of the regulating device of embodiment according to the present invention, and opening portion is shown Position.

Fig. 6 is the structural schematic diagram of the ontology of the regulating device of embodiment according to the present invention, and groove 108 is shown Position.

Fig. 7 is the structural schematic diagram of the adjusting ring gear of the regulating device of embodiment according to the present invention.

Fig. 8 is the structural schematic diagram of the adjustment axis of the regulating device of embodiment according to the present invention.

Fig. 9 is the structural schematic diagram of the valve body of the regulating device of embodiment according to the present invention, and valve body is shown First end.

Figure 10 is the structural schematic diagram of the valve body of the regulating device of embodiment according to the present invention, and valve body is shown Second end.

Figure 11 is the structural schematic diagram of the second valve block of the regulating device of embodiment according to the present invention.

Figure 12 is the structural schematic diagram of the knob of the regulating device of embodiment according to the present invention.

Figure 13 is the structural schematic diagram of the damper of embodiment according to the present invention, and wherein oil liquid flows into the from second inner chamber One inner cavity.

Figure 14 is the partial enlargement diagram of Figure 13.

Figure 15 is the structural schematic diagram of the damper of embodiment according to the present invention, and wherein oil liquid flows into the from first inner chamber Two inner cavities.

Figure 16 is the partial enlargement diagram of Figure 15.

Appended drawing reference:

Regulating device 1, ontology 11, the first end (entity section) 111 of ontology, the second end (drum-shaped section) 112 of ontology, boss 113, cavity 101, the first end 1011 of cavity, the second end 1012 of cavity, the first hole 102, the second hole 103, the first hole section 1031, the second hole section 1032, opening portion 10320, third hole 104, annular groove 105, counterbore 107, groove 108, adjusting ring gear 12, adjustment hole 120, limition orientation slot 121, adjustment axis 13, the first end 131 of adjustment axis, the second end 132 of adjustment axis, adjusting Gear 133, valve module 14, valve body 141, the first end 1411 of valve body, the second end 1412 of valve body, the first valve opening 1413, second Valve opening 1414, the first valve block 142, the second valve block 143, the first elastic component 144, gasket 145, fastener 146, tommyhead bolt 1461, Nut 1462, locating part 15, knob 16, positioning component 17, the second elastic component 171 position ball 172, the first cylinder body 2, in first Chamber 21, first piston 3, connecting tube 4, the second cylinder body 5, second inner chamber 51, second piston 6.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.At this In the description of invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", The orientation or positional relationship of the instructions such as " axial direction ", " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, and is only For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.

Below with reference to the accompanying drawings damper according to an embodiment of the present invention is described.

As shown in figures 13-16, damper according to an embodiment of the present invention includes the first cylinder body 2, first piston 3, connecting tube 4, the second cylinder body 5, second piston 6 and regulating device 1, the first cylinder body 2 have first inner chamber 21, and first piston 3 is movably set In first inner chamber 21, the second cylinder body 5 has second inner chamber 51, and second piston 6 is movably arranged in second inner chamber 51, connects Pipe 4 is connected to second inner chamber 51, and connecting tube 4 is connected to by regulating device 1 with first inner chamber 21.In the description of the present invention, art Language " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

As shown in Figure 14 and Figure 15, regulating device 1 is located in the right end of first inner chamber 21, and the lower end of connecting tube 4 passes through tune Regulating device 1 is connected to first inner chamber 21, and the upper end of connecting tube 4 is connected to second inner chamber 51.

Below with reference to the accompanying drawings regulating device according to an embodiment of the present invention is described.

As shown in Figure 1-3, regulating device 1 according to an embodiment of the present invention includes ontology 11, adjusts ring gear 12 and adjust Axis 13.

There is cavity 101, the first end 111 (upper end of ontology 11 shown in Fig. 2) of ontology 11 is equipped with first in ontology 11 Hole 102 and the second hole 103, the first hole 102 are connected to the inner cavity of connecting tube 4.The peripheral wall of ontology 11 is equipped with third hole 104, the Three holes 104 are connected to first inner chamber 21.First hole 102, the second hole 103 and third hole 104 are connected to cavity 101.Such as Fig. 2 and Shown in Fig. 3, cavity 101 is formed in the lower end of ontology 11, and the first hole 102 and the second hole 103 are located at the upper end of ontology 11, and first The lower end in the lower end in hole 102 and the second hole 103 is connected to cavity 101.Third hole 104 is located at the lower end of the peripheral wall of ontology 11, And the peripheral wall is run through so that third hole 104 is connected to cavity 101 in third hole 104.

As shown in Figure 2 and Figure 7, the cooperation of ring gear 12 is adjusted in cavity 101, adjusts the peripheral wall of ring gear 12 equipped with more A adjustment hole 120 through the peripheral wall, multiple adjustment holes 120 are along the circumferentially-spaced arrangement for adjusting ring gear 12, multiple adjustment holes 120 cross-sectional area is different from each other.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three Deng unless otherwise specifically defined.

As shown in Fig. 2, Fig. 3 and Fig. 8, adjustment axis 13 has first end 131 and second end 132, the second end of adjustment axis 13 132 have adjustment gear 133, and the second end 132 of adjustment axis 13 passes through the second hole 103 and extend into cavity 101, adjustment gear 133 with adjust ring gear 12 engage, adjustment axis 13 can be rotated with by adjustment gear 133 driving adjust ring gear 12 rotation so that Third hole 104 is connected to by one in multiple adjustment holes 120 with cavity 101.

Regulating device 1 according to an embodiment of the present invention, adjustment axis 13 can be rotated around the axis of adjustment axis 13 to pass through and adjust The driving of gear 133 adjusts ring gear 12 around the axis rotation for adjusting ring gear 12, by adjusting the rotation of ring gear 12, in adjusting Any one in multiple adjustment holes 120 on gear ring 12 can be connected to third hole 104 and cavity 101, so that through 4 He of connecting tube First hole 102 flows into the oil liquid of cavity 101 and flows into the first cavity through third hole 104 by one in multiple adjustment holes 120 Oil liquid in 101 or in the first cavity 101 through an inflow cavity 104 in third hole 104, multiple adjustment holes 120 and leads to It crosses the first hole 102 and connecting tube 4 flows into.Moreover, because the cross-sectional area of multiple adjustment holes 120 is different from each other, so by not The flow for entering the oil liquid in third hole 104 with adjustment hole 120 is different.

Regulating device 1 according to an embodiment of the present invention, the cross section of multiple adjustment holes 120 by the way that ring gear 12 will be adjusted Product be arranged to it is different from each other, and by adjustment axis 13 can be rotated with pass through adjustment gear 133 driving adjust ring gear 12 rotate make Third hole 104 is connected to by one in multiple adjustment holes 120 with cavity 101 so that through the first hole 102 pass through cavity 101, One in multiple adjustment holes 120 is connected to third hole 104.The passable oil liquid flow in different adjustment hole 120 is different, passes through oil The flow of liquid is different, the compressing force and recuperability of damper is adjusted, to realize the soft or hard adjusting of damper.Moreover, because adjusting The diameter for saving ring gear 12 is relatively large, more adjustment holes 120, and multiple adjustment holes can be arranged on adjusting ring gear 12 The alterable range of 120 cross-sectional area is larger, and adjustable range is wide, improves regulating effect.

In some specifically embodiments, the cross-sectional area edge of multiple adjustment holes 120 adjusts the circumferential direction of ring gear 12 gradually Reduce.As shown in fig. 7, the circular in cross-section of adjustment hole 120, the diameter of multiple adjustment holes 120 is along the week for adjusting ring gear 12 To being gradually reduced.

In some embodiments, cavity 101 has first end 1011 (upper end of cavity 101 shown in Fig. 3) and second end The second end 1012 of 1012 (lower ends of cavity 101 shown in Fig. 3), cavity 101 is opened wide.

First hole 102 is from the first end face 1110 (upper surface of ontology 11 shown in Fig. 3) of ontology 11 towards ontology 11 Second end 112 (lower end of ontology 11 shown in Fig. 3) extends the first predetermined length.As shown in figure 3, the first hole 102 is from ontology 11 Upper surface extend downwardly the first predetermined length.Second hole 103 is from the first end face 1110 of ontology 11 towards the second of ontology 11 End 112 extends the second predetermined length.As shown in figure 3, the second hole 103 extends downwardly the second pre- fixed length from the upper surface of ontology 11 Degree.

The first end 131 (upper end of adjustment axis 13 shown in Fig. 2-4) of adjustment axis 13 is stretched out from the second hole 103.Such as Fig. 2-3 Shown, the upper end of adjustment axis 13 is stretched out from the upper surface in the second hole 103, i.e., the upper surface of adjustment axis 13 is located at the second hole 103 Top.

In some embodiments, as shown in Fig. 2 and Fig. 9-11, regulating device 1 further includes valve module 14, and valve module 14 includes Valve body 141, the first valve block 142 and the second valve block 143.

Valve body 141 is located at the second end 112 of ontology 11 with the second end 1012 of closed cavity 101, and valve body 141, which is equipped with, to be run through The first valve opening 1413 and the second valve opening 1414 of valve body 141, the first valve opening 1413 and the second valve opening 1414 connect with cavity 101 It is logical.

As shown in Figure 9 and Figure 10, the first valve opening 1413 and the second valve opening 1414 are respectively equipped with three, three the first valve openings 1413 are arranged at distances from one another along the circumferential direction of valve body 141, and three the second valve openings 1414 are arranged at distances from one another along the circumferential direction of valve body 141, And first valve opening 1413 and the second valve opening 1414 be alternately arranged one by one.Wherein the cross section of the first valve opening 1413 is arc-shaped, and second The circular in cross-section of valve opening 1414.The lower end surface of valve body 141 is additionally provided with three arcs being circumferentially spaced one from the other along valve body 141 The lower end of shape slot 1415, the first valve opening 1413 is connected to arc groove 1415.

First valve block 142 is located at the first end 1411 (upper end of valve body 141 shown in Fig. 2) of valve body 141 and is located at cavity In 101, for opening and closing the first valve opening 1413.As shown in Fig. 2, the first valve block 142 is located at the upper end of valve body 141 and is located at In cavity 101, the first valve block 142 is openable and can close the upper surface of the first valve opening 1413.First is opened in the first valve block 142 When the upper surface of valve opening 1413, cavity 101 is in communication with the outside by the first valve opening 1413.The first valve is closed in the first valve block 142 When the upper surface in hole 1413, cavity 101 is not connected to the external world.

Second valve block 143 is located at the second end 1412 (lower end of valve body 141 shown in Fig. 2) of valve body 141 and is located at cavity Outside 101, for opening and closing the second valve opening 1414.As shown in Fig. 2, the second valve block 143 is located at the lower end of valve body 141 and is located at Outside cavity 101, the second valve block 143 is openable and can close the lower end surface of the second valve opening 1414.Second is opened in the second valve block 143 When the lower end surface of valve opening 1414, cavity 101 is in communication with the outside by the second valve opening 1414.The second valve is closed in the second valve block 143 When the lower end surface in hole 1414, cavity 101 is not connected to the external world.

In some specifically embodiments, as shown in Fig. 2, the first valve block 142 is annular element, the lower end of the first valve block 142 Face can close the first valve opening 1413, and the inner cavity of the first valve block 142 is opposite with the second valve opening 1414.Second valve block 143 is annular Part, the upper surface of the second valve block 143 can close the second valve opening 1414, and the second valve block 143 and the first valve opening 1413 are in ontology 11 Radially offset one from another.

In some embodiments, valve module 14 further includes the first elastic component 144, and the first elastic component 144 is located in cavity 101 It is interior, for the first valve block 142 to be pressed in the first end face 14110 of valve body 141 to close the first valve opening 1413.Such as Fig. 2 institute Showing, the first elastic component 144 is located in cavity 101, and the upper end of the first elastic component 144 is in contact with the lower end surface of boss 113, and first The lower end of elastic component 144 is in contact with the upper surface of the first valve block 142, and the first elastic component 144 is in compressive state, to lead to It crosses the first elastic component 144 first valve block 142 is pressed on the upper surface of valve body 141, so that the first valve block 142 closes the One valve opening 1413.

In some embodiments, the second valve block 143 is annular element, and the internal diameter of the second valve block 143 is along separate valve body 141 Direction (shown in Fig. 2 from the top down with shown in Figure 11 from bottom to top) is gradually increased.As shown in Fig. 2, the second valve block 143 is interior Diameter is gradually increased from the top down, and the upper surface of the second valve block 143 can close the second valve opening 1414.

Valve module 14 further includes gasket 145 and fastener 146, and gasket 145 is located at the separate valve body 141 of the second valve block 143 Side (lower end of the second valve block 143 shown in Fig. 2), and gasket 145 is against the inner peripheral surface of the second valve block 143.Such as Fig. 2 institute Show, gasket 145 is located at the lower end of the second valve block 143, and the outer peripheral surface of gasket 145 is against the inner peripheral surface of the second valve block 143.

Fastener 146 connects valve body 141 and gasket 145 so that the second valve block 143 to be located in the second end of valve body 141 1412.As shown in Fig. 2, fastener 146 connects valve body 141 and gasket 145, and through gasket 145 in the second valve block 143 Second valve block 143 is located in the lower end of valve body 141 by circumferential surface.It is understood that gasket 145 can be one or more, pad The quantity of piece 145 can be arranged as the case may be.

In some embodiments, fastener 146 is tommyhead bolt 1461 and nut 1462, the first end of bolt 161 1611 In in cavity 101, and in first end (upper end of bolt 1461 shown in Fig. 2) of 144 sets of the first elastic component in bolt 1461 with The first elastic component 144 is positioned, the second end (lower end of bolt 1461 shown in Fig. 2) of bolt 1461 passes through the first valve block 142, valve Body 141, the second valve block 143 and gasket 145 are stretched out out of cavity 101, and nut 1462 cooperates the second end in bolt 4161, by This, passes through the mating connection valve body 141 and gasket 145 of bolt 1461 and nut 1462.

In some embodiments, ontology 11 includes entity section 111 and the second end (entity shown in Fig. 3 with entity section 111 The lower end of section 111) connected drum-shaped section 112, the first hole 102 and the second hole 103 are along the axial direction from ontology 11 (on shown in Fig. 3 Lower direction) run through entity section 111, the inner cavity of drum-shaped section 112 is formed as cavity 101.As shown in figure 3, ontology 11 includes phase each other Entity section 111 and drum-shaped section 112 even, wherein entity section 11 is cylindrical, the axial direction of entity section 111 and the axis of drum-shaped section 112 To consistent.

In some embodiments, the second end face (lower end surface of entity section 111 shown in Fig. 2) of entity section 111 is equipped with The boss 113 in cavity 101 is extended to, boss 113, the outer peripheral surface and cylinder of boss 113 are run through in the first hole 102 and the second hole 103 Annular groove 105 is formed between the inner peripheral surface of body 112.It extends downwardly and extends as shown in figure 3, the lower end surface of entity section 111 is equipped with Entity section 111 and boss 113, the periphery of boss 113 are run through in boss 113 in cavity 101, the first hole 102 and the second hole 103 Annular groove 105 is formed between face and the inner peripheral surface of drum-shaped section 112.

As shown in Figures 2 and 3, the cooperation of ring gear 12 is adjusted in annular groove 105.

Second hole 103 includes the first hole section 1031 and the second hole section 1032, and the first hole section 1031 is from the first of entity section 111 End face (upper surface of entity section 111 shown in Fig. 3) extends towards boss 113, and the second hole section 1032 is through boss 113 and with the The connection of one hole section 1031,1032 cross-sectional area of the second hole section are greater than the cross-sectional area of the first hole section 1031, the second hole section 1032 Peripheral wall has an opening portion 10320, and adjustment gear 133 is located in the second hole section 1032 and opening 10320 and adjusts internal tooth 12 engagement of circle.

In some embodiments, multiple adjustment holes 120 are located at the half-turn for adjusting ring gear 12.In other words, ring gear is adjusted 12 half-turn is equipped with adjustment hole 120.

Regulating device 1 further includes locating part 15, and locating part 15 is located in ontology 11, and the end face for adjusting ring gear 12 is equipped with edge The limition orientation slot 121 of the circumferentially extending of ring gear 12 is adjusted, locating part 15 is slidably fit into limition orientation slot 121. As shown in Fig. 2, Fig. 5 and Fig. 7, the lower end surface of entity section 111 is equipped with the hole 106 extended downwardly, adjusts the upper surface of ring gear 12 Equipped with limition orientation slot 121, limition orientation slot 121 extends along the circumferentially extending for adjusting ring gear 12 and reconciles ring gear 12 Half-turn.The upper end of locating part 15 is located in the hole 106, and the lower end of locating part 15 is slidably fit into limition orientation slot 121. Regulating device 1 according to an embodiment of the present invention can will adjust turning for ring gear 12 by locating part 15 and limition orientation slot 121 It is dynamic to be limited to in the range of adjustment hole 120, to improve adjusting efficiency.

In some embodiments, as shown in Fig. 3 and Figure 12, regulating device 1 further includes knob 16 and positioning component 17, knob 16 are mounted in the first end 131 of adjustment axis 13 to drive adjustment axis 13 to rotate, end face (Fig. 3 of the adjacent body 11 of knob 16 Shown in knob 16 lower end surface) be equipped with along knob 16 circumferentially spaced multiple locating slots 161.

The first end face 1110 of ontology 11 is equipped with counterbore 107, one end (positioning component 14 shown in Fig. 3 of positioning component 17 Upper end) be located in counterbore 107, the other end (lower end of positioning component 14 shown in Fig. 3) of positioning component 17 is optionally With a cooperation in multiple locating slots 161.

Regulating device 1 according to an embodiment of the present invention can drive adjustment axis 13 to rotate, to pass through by rotating knob 16 Adjustment gear 133, which drives, adjusts the rotation of ring gear 12.By the way that multiple locating slots 161 are arranged in the lower end surface of knob 16 and in ontology Positioning component 17 is set on 11, can knob 16 rotate by a certain angle so as to adjust an adjustment hole 120 and for ring gear 12 Knob 16 is kept in the position when three holes 104 are connected to.

In some specifically embodiments, positioning component 17 includes the second elastic component 171 and positioning ball 172, the second elasticity Part 171 is located in counterbore 107, positioning ball 172 be located at the second elastic component 171 one end (the second elastic component 171 shown in Fig. 3 Upper end), and position ball 172 and selectively cooperate with one in multiple locating slots 161.

In some embodiments, the inner peripheral surface of the outer peripheral surface of ontology 11 and the first cylinder body 2 cooperates, and the outer peripheral surface of ontology 11 is set Fluted 108, third hole 104 is connected to by groove 108 with first inner chamber 21.Increase oil liquid as a result, and enters the through third hole 104 The flowing space of one inner cavity 21, so as to oil liquid between third hole 104 and first inner chamber 21 smooth flow.

In some embodiments, when oil liquid flows into first inner chamber 21 through connecting tube 4 from second inner chamber 51, the first valve opening 1413 It closes, the second valve opening 1414 is opened, and a part of oil liquid in the oil liquid of cavity 101 is entered through the first hole 102 through the second valve opening 1014 enter first inner chamber 21, and another part in the oil liquid of cavity 101 is entered through the first hole 102 through adjustment hole 120 and third Hole 104 enters first inner chamber 21.

As shown in Figure 13, Figure 14 and Fig. 2, when oil liquid flows into first inner chamber 21 through connecting tube 4 from second inner chamber 51, oil liquid warp Connecting tube 4 and the first hole 102 enter cavity 101, and under the pressure effect of 101 inner fluid of cavity, the second valve block 143 opens second Valve block 1414, a part of oil liquid in the oil liquid of cavity 101 enters first inner chamber 21 through the second valve opening 1014, through the first hole 102 Enter first inner chamber 21 through adjustment hole 120 and third hole 104 into another part in the oil liquid of cavity 101.

When oil liquid flows into second inner chamber 51 through connecting tube 4 from first inner chamber 21, the first valve opening 1413 is opened, the second valve opening 1414 close, and a part of oil liquid in first inner chamber 21 is successively through the first valve opening 1413, cavity 101, the first hole 102 and connecting tube 4 flow into second inner chambers 51, another part oil liquid in first inner chamber 21 successively through third hole 104, adjustment hole 120, cavity 101, First hole 102 and connecting tube 4 flow into second inner chamber 51.

As shown in Figure 15, Figure 16 and Fig. 2, when oil liquid flows into second inner chamber 51 through connecting tube 4 from first inner chamber 21, first Under the pressure effect of 21 inner fluid of inner cavity, the first valve block 142 opens the first valve opening 1413, a part of oil liquid in first inner chamber 21 Second inner chamber 51 successively is flowed into through the first valve opening 1413, cavity 101, the first hole 102 and connecting tube 4, it is another in first inner chamber 21 A part of oil liquid successively flows into second inner chamber 51 through third hole 104, adjustment hole 120, cavity 101, the first hole 102 and connecting tube 4.

In some embodiments, first inner chamber 21 is separated into first end (Figure 13 of neighbouring first cylinder body 2 by first piston 3 Shown in the first cylinder body 2 right end) inner cavity and neighbouring first cylinder body 2 a second end (left side for the first cylinder body 2 shown in Figure 13 End) inner cavity.Gas is accommodated in the inner cavity of the second end of neighbouring first cylinder body 2, the inner cavity of the first end of neighbouring first cylinder body 2 In can accommodate oil liquid.In other words, as shown in figure 13, first inner chamber 21 is separated into right inner cavity and left inside chamber by first piston 3, left inside Gas is accommodated in chamber, can accommodate oil liquid in right inner cavity.

In some embodiments, when oil liquid flows into first inner chamber 21 from second inner chamber 51, oil liquid in second inner chamber 51 according to To push first piston 3 along from the in the inner cavity of the secondary first end for flowing into neighbouring first cylinder body 2 through connecting tube 4 and regulating device 1 The direction (shown in Figure 13 from right to left) of the first end of one cylinder body 2 towards the second end of the first cylinder body 2 is mobile to compressed gas Body.As shown in Figure 13 and Figure 14, when oil liquid flows into first inner chamber 21 from second inner chamber 51, the oil liquid in second inner chamber 51 is successively passed through Connecting tube 4 and regulating device 1 flow into right inner cavity to push first piston 3 mobile to compressed gas from right to left.

Gas when oil liquid flows into second inner chamber 51 from first inner chamber 21, in the inner cavity of the second end of neighbouring first cylinder body 2 Release with push first piston 3 along the second end from the first cylinder body 2 towards first cylinder body first end direction (Figure 15 institute Show from left to right) it is mobile to which oil liquid successively flows into second inner chamber 51 through regulating device 1 and connecting tube 4.Such as Figure 15 and Figure 16 Shown, when oil liquid flows into second inner chamber 51 from first inner chamber 21, the gas in left inside chamber is discharged to push first piston 3 from left-hand It moves right to which oil liquid successively flows into second inner chamber 51 through regulating device 1 and connecting tube 4.

Wherein the first cylinder body 2 in damper according to an embodiment of the present invention, first piston 3 and regulating device 1 constitute root According to the adjuster of the embodiment of the present invention.

In some embodiments, when oil liquid flows into first inner chamber 21 from outside, the first valve opening 1413 is closed, the second valve opening 1414 open, and a part of oil liquid entered in the oil liquid of cavity 101 through the first hole 102 enters first inner chamber through the second valve opening 1014 21, the another part entered in the oil liquid of cavity 101 through the first hole 102 enters first inner chamber through adjustment hole 120 and third hole 104 21。

As shown in Figure 13, Figure 14 and Fig. 2, when oil liquid flows into first inner chamber 21 from outside, oil liquid is through connecting tube 4 and the first hole 102 enter cavity 101, and under the pressure effect of 101 inner fluid of cavity, the second valve block 143 opens the second valve block 1414, cavity A part of oil liquid in 101 oil liquid enters first inner chamber 21 through the second valve opening 1014, enters cavity 101 through the first hole 102 Another part in oil liquid enters first inner chamber 21 through adjustment hole 120 and third hole 104.

When oil liquid flows into outside from first inner chamber 21, the first valve opening 1413 is opened, and the second valve opening 1414 is closed, first inner chamber A part of oil liquid in 21 successively flows into second inner chamber 51 through the first valve opening 1413, cavity 101, the first hole 102 and connecting tube 4, Another part oil liquid in first inner chamber 21 is successively through third hole 104, adjustment hole 120, cavity 101, the first hole 102 and connecting tube 4 flow into second inner chamber 51.

As shown in Figure 15, Figure 16 and Fig. 2, when oil liquid flows into outside from first inner chamber 21, in 21 inner fluid of first inner chamber Under pressure effect, the first valve block 142 opens the first valve opening 1413, and a part of oil liquid in first inner chamber 21 is successively through the first valve opening 1413, cavity 101 and the first hole 102 flow into outside, and another part oil liquid in first inner chamber 21 is successively through third hole 104, tune Knothole 120, cavity 101 and the first hole 102 flow into outside.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (12)

1. a kind of damper, which is characterized in that including the first cylinder body, first piston, connecting tube, the second cylinder body, second piston and Regulating device, first cylinder body have first inner chamber, and the first piston is movably arranged in the first inner chamber, described Second cylinder body has second inner chamber, and the second piston is movably arranged in the second inner chamber, the connecting tube with it is described Second inner chamber connection, the connecting tube are connected to by the regulating device with the first inner chamber, and the regulating device includes:

Ontology, the ontology is interior to have cavity, and the first end of the ontology is equipped with the first hole and the second hole, first hole and institute Connecting tube connection is stated, the peripheral wall of the ontology is equipped with third hole, and the third hole is connected to the first inner chamber, and described first Hole, second hole and the third hole are connected to the cavity；

Ring gear is adjusted, in the cavity, the peripheral wall for adjusting ring gear is equipped with multiple for the adjusting ring gear cooperation Through the adjustment hole of the peripheral wall, multiple adjustment holes are along the circumferentially-spaced arrangement for adjusting ring gear, multiple adjustings The cross-sectional area in hole is different from each other；

Adjustment axis, the adjustment axis have a first end and a second end, and the second end of the adjustment axis has adjustment gear, the tune The second end of nodal axisn passes through second hole and extend into the cavity, and the adjustment gear is engaged with the adjusting ring gear, The adjustment axis can be rotated to drive adjustings ring gear rotation by the adjustment gear so that the third hole pass through it is more One in a adjustment hole is connected to the cavity.

2. damper according to claim 1, which is characterized in that the outer peripheral surface of the ontology is interior with first cylinder body The outer peripheral surface of circumferential surface cooperation, the ontology is equipped with groove, and the third hole is connected to by the groove with the first inner chamber.

3. damper according to claim 2, which is characterized in that oil liquid is from second inner chamber through described in connecting tube inflow When first inner chamber, first valve opening is closed, and second valve opening is opened, and is entered in the oil liquid of the cavity through first hole A part of oil liquid through second valve opening enter the first inner chamber, through first hole enter the cavity oil liquid in Another part enters the first inner chamber through the adjustment hole and the third hole；

When oil liquid flows into the second inner chamber through the connecting tube from the first inner chamber, first valve opening is opened, and described the Two valve openings are closed, a part of oil liquid in the first inner chamber successively through first valve opening, the cavity, first hole and The connecting tube flows into the second inner chamber, and another part oil liquid in the first inner chamber is successively through the third hole, described Adjustment hole, the cavity, first hole and the connecting tube flow into the second inner chamber.

4. damper according to claim 2, which is characterized in that the first inner chamber is separated into neighbour by the first piston The inner cavity of the second end of the inner cavity of the first end of nearly first cylinder body and neighbouring first cylinder body, wherein adjacent to described first Gas is accommodated in the inner cavity of the second end of cylinder body, oil liquid can be accommodated in the inner cavity of the first end of neighbouring first cylinder body.

5. damper according to claim 4, which is characterized in that described when oil liquid flows into first inner chamber from second inner chamber Oil liquid in second inner chamber successively flows into the first end of neighbouring first cylinder body through the connecting tube and the regulating device The side of second end of the first piston along the first end from first cylinder body towards first cylinder body is pushed in inner cavity To mobile to compressed gas；

When oil liquid flows into second inner chamber from first inner chamber, gas release in the inner cavity of the second end of neighbouring first cylinder body with The direction of first end of the first piston along the second end from the first cylinder body towards first cylinder body is pushed to move to oil Liquid successively flows into the second inner chamber through the regulating device and the connecting tube.

6. damper according to claim 1, which is characterized in that the cavity has a first end and a second end, the chamber The second end of body is opened wide, and first hole extends first from the second end of first end face towards the ontology of the ontology and makes a reservation for Length, second hole extends the second predetermined length from the second end of first end face towards the ontology of the ontology, described The first end of adjustment axis is stretched out from second hole.

7. damper according to claim 6, which is characterized in that the regulating device further includes valve module, the valve group Part includes:

Valve body, the valve body are located at the second end of the ontology to close the second end of the cavity, and the valve body, which is equipped with, to be run through The first valve opening and the second valve opening of the valve body, first valve opening and second valve opening are connected to the cavity；

First valve block, first valve block are located at the first end of the valve body and are located in the cavity, for opening and closing First valve opening；

Second valve block, second valve block are located at the second end of the valve body and are located at outside the cavity, for opening and closing Second valve opening；

First elastic component, first elastic component are located in the cavity, for first valve block to be pressed to the valve To close first valve opening in the first end face of body.

8. damper according to claim 7, which is characterized in that second valve block is annular element and second valve block Internal diameter be gradually increased along far from the direction of the valve body, the valve module further includes gasket and fastener, and the gasket is located at The side far from the valve body of second valve block and against the inner peripheral surface of second valve block, described in the fastener connection Second valve block to be located in the second end of the valve body by valve body and the gasket.

9. damper according to claim 1 to 8, which is characterized in that the ontology include entity section and and with The connected drum-shaped section of the second end of the entity section, first hole and second hole edge axially penetrate through institute from the ontology Entity section is stated, the inner cavity of the drum-shaped section is formed as the cavity, and the second end face of the entity section is described equipped with extending to The boss, the outer peripheral surface of the boss and the drum-shaped section are run through in the intracorporal boss of chamber, first hole and second hole Inner peripheral surface between form annular groove, in the annular groove, second hole includes from described for the adjusting ring gear cooperation It the first hole section that the first end face of entity section extends towards the boss and is connected to through the boss and with first hole section The second hole section, the second hole section cross-sectional area be greater than first hole section cross-sectional area, the peripheral wall of second hole section With opening portion, the adjustment gear is located in second hole section and is nibbled by the opening portion and the adjusting ring gear It closes.

10. damper according to claim 1 to 8, which is characterized in that multiple adjustment holes are located at described The half-turn of ring gear is adjusted, the regulating device further includes locating part, and the locating part is located in the ontology, in the adjusting The end face of gear ring is equipped with the limition orientation slot along the circumferentially extending for adjusting ring gear, and the locating part is slidably fit into In the limition orientation slot.

11. damper according to claim 1 to 8, which is characterized in that the regulating device further include:

Knob, the knob are mounted in the first end of the adjustment axis to drive the adjustment axis to rotate, the neighbour of the knob The end face of the nearly ontology is equipped with circumferentially spaced multiple locating slots along the knob；

Positioning component, the first end face of the ontology are equipped with counterbore, and the positioning component includes the second elastic component and positioning ball, institute The second elastic component is stated to be located in the counterbore, it is described positioning ball be located at second elastic component one end and selectively with it is multiple A cooperation in the locating slot.

12. damper according to claim 1 to 8, which is characterized in that the cross section of multiple adjustment holes Product is gradually reduced along the circumferential direction for adjusting ring gear.